created dynamic frontend
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Niklas Müller
parent
93b7f68b54
commit
2535006f02
5 changed files with 446 additions and 5 deletions
164
templates/app.html
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164
templates/app.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<link rel="shortcut icon" href="/static/icons/filetype-pdf.svg" type="image/x-icon">
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<link rel="stylesheet" href="/static/css/styles.css">
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<link rel="stylesheet" href="/static/css/styles_forms.css">
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<!-- Dropzone -->
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<script src="https://unpkg.com/dropzone@5/dist/min/dropzone.min.js"></script>
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<link rel="stylesheet" href="https://unpkg.com/dropzone@5/dist/min/dropzone.min.css" type="text/css" />
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<!-- Bootstrap -->
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css">
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<title>PDF Web Toolkit</title>
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</head>
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<body>
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<div id="app">
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<div id="div_content">
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<div id="div_website_title">
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<h1>PDF Web Toolkit</h1>
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</div>
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<div id="div_project_title">
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<div class="form__group field">
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<input id="project_title" class="form__field" type="text" @change="handleProjectTitleChange($event, 'project_title')" placeholder="Project Title" onfocus="document.getElementById('project_title').classList.remove('form__field_bad_input');"><br>
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</div>
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</div>
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<div class="div_float_clear"></div>
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<div id="div_dropzone">
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<div class="my-dropzone" id="pdf-dropzone">Drop pdf here or click to upload...</div>
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<div class="dz-preview dz-file-preview well" id="preview-template"></div>
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</div>
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<div class="div_float_clear"></div>
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<div id="page_overview">
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<!-- Filled by dynamically loaded content -->
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</div>
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<div id="div_select_buttons">
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<button class="button_export" id="button_download_complete_pdf" @click="download_pdf()">Download complete PDF</button>
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<button class="button_export" id="button_download_individual_pages" @click="download_split_pdf()">Split PDF into individual pages</button>
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</div>
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</div>
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</div>
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<script src="https://cdn.jsdelivr.net/npm/vue@2"></script>
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<script>
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var uuid;
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new Vue({
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el: '#app',
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data: {
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pdf_file: null,
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project_uuid: null
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},
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mounted(){
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window.addEventListener("load", () => this.side_loaded());
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},
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methods: {
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downloadURI(uri, name) {
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const link = document.createElement("a");
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link.download = name;
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link.href = uri;
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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delete link;
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},
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download_pdf() {
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this.downloadURI("/projects/" + this.project_uuid + "/complete.pdf", "complete_project.pdf");
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},
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download_split_pdf() {
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fetch('/get_single_pages_archive/' + this.project_uuid + '/', {
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method: 'GET'
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})
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.then(response => response.json())
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.then(data => {
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console.debug("data from Backend: ", data);
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if (data["status"] == 200) {
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this.downloadURI("/projects/" + this.project_uuid + "/pdf_splitted.zip", "splitted_pdfs.zip");
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console.info("Archive with single Pages-PDFs created");
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} else {
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console.error("Project could not be created");
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}
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})
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.catch(error => console.error(error));
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},
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side_loaded() {
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fetch('/init_project/', {
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method: 'GET'
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})
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.then(response => response.json())
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.then(data => {
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console.debug("data from Backend: ", data);
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if (data["status"] == 200) {
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this.project_uuid = data["project_uuid"];
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uuid = data["project_uuid"];
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} else {
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this.project_uuid = null;
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console.error("Project could not be created");
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}
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})
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.catch(error => console.error(error));
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// Dropzone has been added as a global variable.
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const dropzone = new Dropzone("div#pdf-dropzone", {
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url: "/add_pdf_to_project/",
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paramName: "pdf"
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});
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dropzone.on("addedfile", file => {
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// console.debug("on addedfile this...", this)
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console.log("A file has been added");
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file.previewElement.innerHTML = "";
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console.debug("Suppress file.previewElement");
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console.debug("PDF Project UUID: ", this.project_uuid);
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});
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dropzone.on("sending", function(file, xhr, formData) {
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// console.debug("on sending this...", this)
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// formData.append("uuid", this.project_uuid);
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formData.append("uuid", uuid);
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});
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dropzone.on("complete", function(file, xhr, formData) {
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div_overview = document.getElementById("page_overview");
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div_overview.innerHTML = ""
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console.debug("div_overview", div_overview);
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fetch('/get_single_pages_info/' + uuid + '/', {
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method: 'GET'
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})
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.then(response => response.json())
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.then(data => {
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console.debug("data from Backend: ", data);
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if (data["status"] == 200) {
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for (page in data["pages"]) {
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console.debug(page);
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// <embed src="" width="500" height="375" type="application/pdf">
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node = document.createElement("embed");
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node.width = "300";
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node.height = "300";
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node.type = "application/pdf";
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node.src = data["pages"][page]
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div_overview.appendChild(node)
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}
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console.debug(data["status"]);
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} else {
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console.debug(data["status"]);
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console.error("Project could not be created");
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}
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})
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.catch(error => console.error(error));
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console.debug("div_overview", div_overview);
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});
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}
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}
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});
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</script>
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</body>
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</html>
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